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Buick 12643955 Sensor Assembly, Map

Customer Questions & Expert Answers (3)
GM 12643955 Sensor Assembly, Map
  • Part Description
    SENSOR, Computer Control Sensors
  • Replaced By
    25203477
  • Manufacturer
    General Motors
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  • Product Specifications
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number12643955
    Part DescriptionSENSOR, Computer Control Sensors
    Other NamesMap Sensor
    Item Dimensions3.1 x 2.0 x 2.0 inches
    Item Weight0.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12643955
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65
  • Customer Questions & Expert Answers

    Q:
    How do you remove the MAP sensor on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL? Posted by Customer
    A:
    First, to remove the MAP sensor on V6 models, disconnect the electrical connector and pull the sensor from the intake manifold. Next, replace the sealing grommet if necessary, and use oil on the grommet during installation. For a V8 model, remove the intake manifold cover, disconnect the electrical connector, and remove the sensor.
    Posted by GMPartsGiant Specialist
    Q:
    What should you do after removing the MAP sensor for the 1998 Chevrolet Express? Posted by Customer
    A:
    Remove the MAP sensor O-ring and inspect it for cracks, tears, and deterioration. If the O-ring is damaged, replace it.
    Posted by GMPartsGiant Specialist
    See expert answers on similar MAP Sensor
    Q:
    How do you remove the MAP sensor on the 2009 Chevrolet Silverado? Posted by Customer
    A:
    To remove the MAP sensor on a V6 model, you need to disconnect the electrical connector and then pull the sensor straight up out of the intake manifold.
    Posted by GMPartsGiant Specialist
    See expert answers on similar MAP Sensor
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12643955, the Right Choice

To ensure reliability, purchase GM part # 12643955 Sensor Assembly, Map. It is sometimes referred to as GM MAP Sensor. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts.

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